Base | Representation |
---|---|
bin | 1100101001101… |
… | …0100011011011 |
3 | 10200211211011202 |
4 | 3022122203123 |
5 | 102040434401 |
6 | 5133144415 |
7 | 1213006163 |
oct | 312324333 |
9 | 120754152 |
10 | 53061851 |
11 | 27a52177 |
12 | 1592b10b |
13 | acbac5b |
14 | 70935a3 |
15 | 49d206b |
hex | 329a8db |
53061851 has 32 divisors (see below), whose sum is σ = 62208000. Its totient is φ = 44972928.
The previous prime is 53061839. The next prime is 53061857. The reversal of 53061851 is 15816035.
It is a cyclic number.
It is not a de Polignac number, because 53061851 - 210 = 53060827 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53061857) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671630 + ... + 671708.
It is an arithmetic number, because the mean of its divisors is an integer number (1944000).
Almost surely, 253061851 is an apocalyptic number.
53061851 is a deficient number, since it is larger than the sum of its proper divisors (9146149).
53061851 is a wasteful number, since it uses less digits than its factorization.
53061851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203.
The product of its (nonzero) digits is 3600, while the sum is 29.
The square root of 53061851 is about 7284.3565947858. The cubic root of 53061851 is about 375.7746381343.
Adding to 53061851 its reverse (15816035), we get a palindrome (68877886).
The spelling of 53061851 in words is "fifty-three million, sixty-one thousand, eight hundred fifty-one".
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